17980493773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{787}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 20261560320

約数和(自身を除く): 2281066547

約数列:

[1, 11, 61, 79, 431, 671, 787, 869, 4741, 4819, 8657, 26291, 34049, 48007, 53009, 62173, 289201, 339197, 374539, 528077, 683903, 2076989, 3731167, 3792553, 20691017, 22846879, 26796563, 41718083, 227601187, 294762193, 1634590343, 17980493773]

約数ペア:

[(1, 17980493773), (11, 1634590343), (61, 294762193), (79, 227601187), (431, 41718083), (671, 26796563), (787, 22846879), (869, 20691017), (4741, 3792553), (4819, 3731167), (8657, 2076989), (26291, 683903), (34049, 528077), (48007, 374539), (53009, 339197), (62173, 289201)]