156621003

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 270259200

約数和(自身を除く): 113638197

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 101, 137, 147, 231, 303, 343, 411, 539, 707, 959, 1029, 1111, 1507, 1617, 2121, 2877, 3333, 3773, 4521, 4949, 6713, 7777, 10549, 11319, 13837, 14847, 20139, 23331, 31647, 34643, 41511, 46991, 54439, 73843, 96859, 103929, 140973, 152207, 163317, 221529, 290577, 381073, 456621, 516901, 678013, 1065449, 1143219, 1550703, 2034039, 3196347, 4746091, 7458143, 14238273, 22374429, 52207001, 156621003]

約数ペア:

[(1, 156621003), (3, 52207001), (7, 22374429), (11, 14238273), (21, 7458143), (33, 4746091), (49, 3196347), (77, 2034039), (101, 1550703), (137, 1143219), (147, 1065449), (231, 678013), (303, 516901), (343, 456621), (411, 381073), (539, 290577), (707, 221529), (959, 163317), (1029, 152207), (1111, 140973), (1507, 103929), (1617, 96859), (2121, 73843), (2877, 54439), (3333, 46991), (3773, 41511), (4521, 34643), (4949, 31647), (6713, 23331), (7777, 20139), (10549, 14847), (11319, 13837)]