21031948054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1\times {\mathrm{6673}}^1$

素因数の和:7432

約数の個数: 32

約数和(自身を含む): 34188606144

約数和(自身を除く): 13156658090

約数列:

[1, 2, 13, 26, 241, 482, 503, 1006, 3133, 6266, 6539, 6673, 13078, 13346, 86749, 121223, 173498, 242446, 1575899, 1608193, 3151798, 3216386, 3356519, 6713038, 20906509, 41813018, 43634747, 87269494, 808921079, 1617842158, 10515974027, 21031948054]

約数ペア:

[(1, 21031948054), (2, 10515974027), (13, 1617842158), (26, 808921079), (241, 87269494), (482, 43634747), (503, 41813018), (1006, 20906509), (3133, 6713038), (6266, 3356519), (6539, 3216386), (6673, 3151798), (13078, 1608193), (13346, 1575899), (86749, 242446), (121223, 173498)]