1290228719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 1500528960

約数和(自身を除く): 210300241

約数列:

[1, 13, 17, 97, 139, 221, 433, 1261, 1649, 1807, 2363, 5629, 7361, 13483, 21437, 30719, 42001, 60187, 95693, 175279, 229211, 546013, 714017, 782431, 1023179, 2979743, 5838139, 9282221, 13301327, 75895807, 99248363, 1290228719]

約数ペア:

[(1, 1290228719), (13, 99248363), (17, 75895807), (97, 13301327), (139, 9282221), (221, 5838139), (433, 2979743), (1261, 1023179), (1649, 782431), (1807, 714017), (2363, 546013), (5629, 229211), (7361, 175279), (13483, 95693), (21437, 60187), (30719, 42001)]