1221921978

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{111347}}^1$

素因数の和:111442

約数の個数: 32

約数和(自身を含む): 2565457920

約数和(自身を除く): 1343535942

約数列:

[1, 2, 3, 6, 31, 59, 62, 93, 118, 177, 186, 354, 1829, 3658, 5487, 10974, 111347, 222694, 334041, 668082, 3451757, 6569473, 6903514, 10355271, 13138946, 19708419, 20710542, 39416838, 203653663, 407307326, 610960989, 1221921978]

約数ペア:

[(1, 1221921978), (2, 610960989), (3, 407307326), (6, 203653663), (31, 39416838), (59, 20710542), (62, 19708419), (93, 13138946), (118, 10355271), (177, 6903514), (186, 6569473), (354, 3451757), (1829, 668082), (3658, 334041), (5487, 222694), (10974, 111347)]