1900256757

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{49801}}^1$

素因数の和:49913

約数の個数: 32

約数和(自身を含む): 3059834880

約数和(自身を除く): 1159578123

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1817, 5451, 12719, 38157, 49801, 149403, 348607, 1045821, 1145423, 3436269, 3934279, 8017961, 11802837, 24053883, 27539953, 82619859, 90488417, 271465251, 633418919, 1900256757]

約数ペア:

[(1, 1900256757), (3, 633418919), (7, 271465251), (21, 90488417), (23, 82619859), (69, 27539953), (79, 24053883), (161, 11802837), (237, 8017961), (483, 3934279), (553, 3436269), (1659, 1145423), (1817, 1045821), (5451, 348607), (12719, 149403), (38157, 49801)]