1281966

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 2965248

約数和(自身を除く): 1683282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 233, 262, 393, 466, 699, 786, 917, 1398, 1631, 1834, 2751, 3262, 4893, 5502, 9786, 30523, 61046, 91569, 183138, 213661, 427322, 640983, 1281966]

約数ペア:

[(1, 1281966), (2, 640983), (3, 427322), (6, 213661), (7, 183138), (14, 91569), (21, 61046), (42, 30523), (131, 9786), (233, 5502), (262, 4893), (393, 3262), (466, 2751), (699, 1834), (786, 1631), (917, 1398)]