238415793

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4507}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 398146560

約数和(自身を除く): 159730767

約数列:

[1, 3, 7, 11, 21, 33, 77, 229, 231, 687, 1603, 2519, 4507, 4809, 7557, 13521, 17633, 31549, 49577, 52899, 94647, 148731, 347039, 1032103, 1041117, 3096309, 7224721, 11353133, 21674163, 34059399, 79471931, 238415793]

約数ペア:

[(1, 238415793), (3, 79471931), (7, 34059399), (11, 21674163), (21, 11353133), (33, 7224721), (77, 3096309), (229, 1041117), (231, 1032103), (687, 347039), (1603, 148731), (2519, 94647), (4507, 52899), (4809, 49577), (7557, 31549), (13521, 17633)]