61988619

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1801}}^1$

素因数の和:1971

約数の個数: 32

約数和(自身を含む): 103795200

約数和(自身を除く): 41806581

約数列:

[1, 3, 7, 11, 21, 33, 77, 149, 231, 447, 1043, 1639, 1801, 3129, 4917, 5403, 11473, 12607, 19811, 34419, 37821, 59433, 138677, 268349, 416031, 805047, 1878443, 2951839, 5635329, 8855517, 20662873, 61988619]

約数ペア:

[(1, 61988619), (3, 20662873), (7, 8855517), (11, 5635329), (21, 2951839), (33, 1878443), (77, 805047), (149, 416031), (231, 268349), (447, 138677), (1043, 59433), (1639, 37821), (1801, 34419), (3129, 19811), (4917, 12607), (5403, 11473)]