129628019

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1291}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 138915840

約数和(自身を除く): 9287821

約数列:

[1, 31, 41, 79, 1271, 1291, 2449, 3239, 40021, 52931, 100409, 101989, 1640861, 3161659, 4181549, 129628019]

約数ペア:

[(1, 129628019), (31, 4181549), (41, 3161659), (79, 1640861), (1271, 101989), (1291, 100409), (2449, 52931), (3239, 40021)]