47885817

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 74732544

約数和(自身を除く): 26846727

約数列:

[1, 3, 7, 21, 101, 107, 211, 303, 321, 633, 707, 749, 1477, 2121, 2247, 4431, 10807, 21311, 22577, 32421, 63933, 67731, 75649, 149177, 158039, 226947, 447531, 474117, 2280277, 6840831, 15961939, 47885817]

約数ペア:

[(1, 47885817), (3, 15961939), (7, 6840831), (21, 2280277), (101, 474117), (107, 447531), (211, 226947), (303, 158039), (321, 149177), (633, 75649), (707, 67731), (749, 63933), (1477, 32421), (2121, 22577), (2247, 21311), (4431, 10807)]