1949450187

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 2691164736

約数和(自身を除く): 741714549

約数列:

[1, 3, 53, 101, 159, 233, 303, 521, 699, 1563, 5353, 12349, 16059, 23533, 27613, 37047, 52621, 70599, 82839, 121393, 157863, 364179, 1247249, 2788913, 3741747, 6433829, 8366739, 12260693, 19301487, 36782079, 649816729, 1949450187]

約数ペア:

[(1, 1949450187), (3, 649816729), (53, 36782079), (101, 19301487), (159, 12260693), (233, 8366739), (303, 6433829), (521, 3741747), (699, 2788913), (1563, 1247249), (5353, 364179), (12349, 157863), (16059, 121393), (23533, 82839), (27613, 70599), (37047, 52621)]