15228751503

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{8641}}^1$

素因数の和:9308

約数の個数: 48

約数和(自身を含む): 24905552640

約数和(自身を除く): 9676801137

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 631, 931, 1893, 2793, 4417, 8641, 11989, 13251, 25923, 30919, 35967, 60487, 83923, 92757, 164179, 181461, 251769, 423409, 492537, 587461, 1149253, 1270227, 1762383, 3447759, 5452471, 8044771, 16357413, 24134313, 38167297, 103596949, 114501891, 267171079, 310790847, 725178643, 801513237, 2175535929, 5076250501, 15228751503]

約数ペア:

[(1, 15228751503), (3, 5076250501), (7, 2175535929), (19, 801513237), (21, 725178643), (49, 310790847), (57, 267171079), (133, 114501891), (147, 103596949), (399, 38167297), (631, 24134313), (931, 16357413), (1893, 8044771), (2793, 5452471), (4417, 3447759), (8641, 1762383), (11989, 1270227), (13251, 1149253), (25923, 587461), (30919, 492537), (35967, 423409), (60487, 251769), (83923, 181461), (92757, 164179)]