13997204753

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{21839}}^1$

素因数の和:22005

約数の個数: 32

約数和(自身を含む): 17332224000

約数和(自身を除く): 3335019247

約数列:

[1, 7, 19, 61, 79, 133, 427, 553, 1159, 1501, 4819, 8113, 10507, 21839, 33733, 91561, 152873, 414941, 640927, 1332179, 1725281, 2904587, 9325253, 12076967, 25311401, 32780339, 105242141, 177179807, 229462373, 736694987, 1999600679, 13997204753]

約数ペア:

[(1, 13997204753), (7, 1999600679), (19, 736694987), (61, 229462373), (79, 177179807), (133, 105242141), (427, 32780339), (553, 25311401), (1159, 12076967), (1501, 9325253), (4819, 2904587), (8113, 1725281), (10507, 1332179), (21839, 640927), (33733, 414941), (91561, 152873)]