194919081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2699}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 314496000

約数和(自身を除く): 119576919

約数列:

[1, 3, 7, 19, 21, 57, 133, 181, 399, 543, 1267, 2699, 3439, 3801, 8097, 10317, 18893, 24073, 51281, 56679, 72219, 153843, 358967, 488519, 1076901, 1465557, 3419633, 9281861, 10258899, 27845583, 64973027, 194919081]

約数ペア:

[(1, 194919081), (3, 64973027), (7, 27845583), (19, 10258899), (21, 9281861), (57, 3419633), (133, 1465557), (181, 1076901), (399, 488519), (543, 358967), (1267, 153843), (2699, 72219), (3439, 56679), (3801, 51281), (8097, 24073), (10317, 18893)]