2103426255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{12703}}^1$

素因数の和:12820

約数の個数: 64

約数和(自身を含む): 4097802240

約数和(自身を除く): 1994375985

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 83, 95, 105, 133, 249, 285, 399, 415, 581, 665, 1245, 1577, 1743, 1995, 2905, 4731, 7885, 8715, 11039, 12703, 23655, 33117, 38109, 55195, 63515, 88921, 165585, 190545, 241357, 266763, 444605, 724071, 1054349, 1206785, 1333815, 1689499, 3163047, 3620355, 5068497, 5271745, 7380443, 8447495, 15815235, 20032631, 22141329, 25342485, 36902215, 60097893, 100163155, 110706645, 140228417, 300489465, 420685251, 701142085, 2103426255]

約数ペア:

[(1, 2103426255), (3, 701142085), (5, 420685251), (7, 300489465), (15, 140228417), (19, 110706645), (21, 100163155), (35, 60097893), (57, 36902215), (83, 25342485), (95, 22141329), (105, 20032631), (133, 15815235), (249, 8447495), (285, 7380443), (399, 5271745), (415, 5068497), (581, 3620355), (665, 3163047), (1245, 1689499), (1577, 1333815), (1743, 1206785), (1995, 1054349), (2905, 724071), (4731, 444605), (7885, 266763), (8715, 241357), (11039, 190545), (12703, 165585), (23655, 88921), (33117, 63515), (38109, 55195)]