156780270843

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 243042508800

約数和(自身を除く): 86262237957

約数列:

[1, 3, 7, 21, 137, 199, 251, 411, 597, 753, 959, 1091, 1393, 1757, 2877, 3273, 4179, 5271, 7637, 22911, 27263, 34387, 49949, 81789, 103161, 149467, 149847, 190841, 217109, 240709, 273841, 349643, 448401, 572523, 651327, 722127, 821523, 1046269, 1048929, 1519763, 1916887, 3138807, 4559289, 5750661, 6843013, 20529039, 29743933, 37516217, 47901091, 54494359, 89231799, 112548651, 143703273, 163483077, 208207531, 262613519, 381460513, 624622593, 787840557, 1144381539, 7465727183, 22397181549, 52260090281, 156780270843]

約数ペア:

[(1, 156780270843), (3, 52260090281), (7, 22397181549), (21, 7465727183), (137, 1144381539), (199, 787840557), (251, 624622593), (411, 381460513), (597, 262613519), (753, 208207531), (959, 163483077), (1091, 143703273), (1393, 112548651), (1757, 89231799), (2877, 54494359), (3273, 47901091), (4179, 37516217), (5271, 29743933), (7637, 20529039), (22911, 6843013), (27263, 5750661), (34387, 4559289), (49949, 3138807), (81789, 1916887), (103161, 1519763), (149467, 1048929), (149847, 1046269), (190841, 821523), (217109, 722127), (240709, 651327), (273841, 572523), (349643, 448401)]