21554906113

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{659}}^1\times {\mathrm{787}}^1$

素因数の和:1621

約数の個数: 32

約数和(自身を含む): 24464563200

約数和(自身を除く): 2909657087

約数列:

[1, 13, 23, 139, 299, 659, 787, 1807, 3197, 8567, 10231, 15157, 18101, 41561, 91601, 109393, 197041, 235313, 518633, 1190813, 1422109, 2106823, 2516039, 6742229, 11928559, 27388699, 32708507, 72089987, 155071267, 937169831, 1658069701, 21554906113]

約数ペア:

[(1, 21554906113), (13, 1658069701), (23, 937169831), (139, 155071267), (299, 72089987), (659, 32708507), (787, 27388699), (1807, 11928559), (3197, 6742229), (8567, 2516039), (10231, 2106823), (15157, 1422109), (18101, 1190813), (41561, 518633), (91601, 235313), (109393, 197041)]