253532013

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1487}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 404545536

約数和(自身を除く): 151013523

約数列:

[1, 3, 7, 21, 23, 69, 161, 353, 483, 1059, 1487, 2471, 4461, 7413, 8119, 10409, 24357, 31227, 34201, 56833, 102603, 170499, 239407, 524911, 718221, 1574733, 3674377, 11023131, 12072953, 36218859, 84510671, 253532013]

約数ペア:

[(1, 253532013), (3, 84510671), (7, 36218859), (21, 12072953), (23, 11023131), (69, 3674377), (161, 1574733), (353, 718221), (483, 524911), (1059, 239407), (1487, 170499), (2471, 102603), (4461, 56833), (7413, 34201), (8119, 31227), (10409, 24357)]