12421921897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1\times {\mathrm{3331}}^1$

素因数の和:5917

約数の個数: 32

約数和(自身を含む): 16313472000

約数和(自身を除く): 3891550103

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 2549, 3331, 17843, 23317, 28039, 36641, 48431, 63289, 196273, 256487, 339017, 443023, 532741, 696179, 3729187, 4873253, 8490719, 59435033, 93397909, 161323661, 653785363, 1129265627, 1774560271, 12421921897]

約数ペア:

[(1, 12421921897), (7, 1774560271), (11, 1129265627), (19, 653785363), (77, 161323661), (133, 93397909), (209, 59435033), (1463, 8490719), (2549, 4873253), (3331, 3729187), (17843, 696179), (23317, 532741), (28039, 443023), (36641, 339017), (48431, 256487), (63289, 196273)]