131915394

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1597}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 308867832

約数和(自身を除く): 176952438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 353, 706, 1059, 1597, 2118, 3177, 3194, 4589, 4791, 6354, 9178, 9582, 13767, 14373, 20761, 27534, 28746, 41301, 41522, 62283, 82602, 124566, 186849, 373698, 563741, 1127482, 1691223, 3382446, 5073669, 7328633, 10147338, 14657266, 21985899, 43971798, 65957697, 131915394]

約数ペア:

[(1, 131915394), (2, 65957697), (3, 43971798), (6, 21985899), (9, 14657266), (13, 10147338), (18, 7328633), (26, 5073669), (39, 3382446), (78, 1691223), (117, 1127482), (234, 563741), (353, 373698), (706, 186849), (1059, 124566), (1597, 82602), (2118, 62283), (3177, 41522), (3194, 41301), (4589, 28746), (4791, 27534), (6354, 20761), (9178, 14373), (9582, 13767)]