2021176209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{3191}}^1$

素因数の和:3465

約数の個数: 32

約数和(自身を含む): 2949408000

約数和(自身を除く): 928231791

約数列:

[1, 3, 13, 39, 109, 149, 327, 447, 1417, 1937, 3191, 4251, 5811, 9573, 16241, 41483, 48723, 124449, 211133, 347819, 475459, 633399, 1043457, 1426377, 4521647, 6180967, 13564941, 18542901, 51825031, 155475093, 673725403, 2021176209]

約数ペア:

[(1, 2021176209), (3, 673725403), (13, 155475093), (39, 51825031), (109, 18542901), (149, 13564941), (327, 6180967), (447, 4521647), (1417, 1426377), (1937, 1043457), (3191, 633399), (4251, 475459), (5811, 347819), (9573, 211133), (16241, 124449), (41483, 48723)]